Invention Grant
US08701212B2 Elongated guide, and visor removably mountable thereto 有权
细长的导向件和可拆卸地安装在其上的遮阳板

Elongated guide, and visor removably mountable thereto
Abstract:
An elongated guide that is removably attachable to a hardhat and a visor that is removably mountable to the elongated guide.
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